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GregTN

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Posts posted by GregTN

  1. Sadly I missed out on that 600 baht/200ah battery deal and have been watching the market for the last six months.  I am using this system as a UPS for a couple of TV’s, fan, and a few lights and normally draw less than 175 watts unless the MIL has her old CRT TV running.  I do agree that it is a waste of money to purchase these used batteries for a solar setup that has to cycle every day.

  2. The expensive ones are the heat pump type that work similar to an air conditioner in the way they remove moisture.  They will remove moisture much better and use less energy regardless of the humidity levels.  The heater type and condenser types do not work as well when the humidity levels rise.  Inverter types could apply to any one of the three types above and are more expensive, more complex to work on, but use less energy.  I have the condenser type but if I had to do it all over I would have bought the heat pump type.

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  3. I use the app and every time I login from a different device from what I normally use like the wife’s iPad I will be required to use the email verification for about three or four times after that sign on.  In addition here lately if I sign on shortly after midnight the verification is required as well.

  4. I have a front view Yi model 00D5 I bought three years ago from Lazada that is still working perfectly for around 2000 baht. I bought a clamp kit to install it under my rear view mirror and routed the wires around the trim and down to the 12 volt outlet where you can either just plug it in or run it behind the dash and connect in the back of the outlet to hardwire it.

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  5. On 9/28/2021 at 5:56 AM, Crossy said:

     

    I've bought from the Lifepo4shop before and found them to be ok (not those particular batteries). I got my golf-cart cells from him https://www.lazada.co.th/products/calb-lithium-ion-lifepo4-32v-12v-grade-a-200ah-ups-battery-i2527489409-s8982895966.html

     

    I still wouldn't assume you'll get 72Ah particularly if charging with a lead-acid charger but at that price you can't really go far wrong.

     

    If you don't get the capacity you need just get another 4 and make a 2P4S pack on the same BMS and double the capacity.

     

    Don't forget you'll need a 4S LiFePO4 BMS too.

     

    They actual advertise these 200 ah batteries you purchase as “Brand new” but even at 80% of the rated capacity that is still a great price.  How did you come to learn they were indeed used?

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